Endoscopic support stand



FIG. 1 is a front-right perspective view of an endoscopic support stand, showing my new design;

FIG. 2 is a top plan view showing the monitor tray in retracted position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side, elevational view thereof, and

FIG. 7 is a rear elevational view thereof. 

The ornamental design for an endoscopic support stand, as shown and described. 